The utility model discloses a ventilating rainproof
shutter, under the first state, air can penetrate first
airflow passageway, under the second state, rainwater drives first rotating part to rotate, to first rotating part whole downward inclination, rainwater flows along first rotating part to between first rotating part and lead -in portion, and / or, under the second state, rainwater drives second rotating part to rotate, to second rotating part whole downward inclination, rainwater flows along second rotating part to between second rotating part and first guide portion, air can penetrate second
airflow passageway, under the third state,
airflow drives first rotating part to rotate, and / or, under the third state, airflow drives second rotating part to rotate, air can penetrate third airflow passageway, and the fluctuation of third airflow passageway is greater than the fluctuation of first airflow passageway. The utility model discloses a ventilating rainproof
shutter, when meeting the weather of rainfall, can be automatically closed, and after rainwater
evaporation, can be automatically opened.